package com.zac.proxy;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

 @Retention(RetentionPolicy.RUNTIME)     
 @Target(ElementType.METHOD)     
 @interface Low {     
     int boyAge();      
     int girlAge();
 }  